Air-cooled grate bar
AssigneeWarmetechnik Dr. Pauli GmbH & Co. Betriebs KG
InventorBalduin L. Pauli
Life of this patent
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Abstract
The present invention relates to air-cooled grate bars, in particular for mechanically conveying mechanical grates such as pivot step grates, comprising a cap of U-shape which is provided over the respective grate bar and is in particular welded on and which forms with the grate bar disposed therebelow passages extending longitudinally of the grate bar, the cap being led at the bearing-side end of the grate bar up to shortly before the curvature end and the cap and thus the passages being in each case sealed at the end face at the curved cap end.
Claims12
An air-cooled grate bar, in particular for mechanically conveying mechanical grates such as pivot step grates, comprising
- a cap which is provided over the respective grate bar so as to protect the same from wear due to excessive heat, and
- air passages formed by said cap with the respective grate bar, said passages extending longitudinally of the respective grate bar,
- said cap having a U-shaped section with downwardly pointing legs in cross-section and a continuously interrupted transverse web supported upon the respective grate bar.
Dependencies are inferred from the claim text.